From 801e41852339ac13d7d302c5e58de5d7f55d640b Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Mon, 15 Oct 2012 15:23:47 +0000
Subject: 	PR python/14635: 	* python/py-symtab.c
 (del_objfile_sal): Set 'symtab' field 	to Py_None. testsuite 	*
 gdb.python/py-symtab.exp: Test sal and symtab destructors.

---
 gdb/python/py-symtab.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'gdb/python')

diff --git a/gdb/python/py-symtab.c b/gdb/python/py-symtab.c
index b6f45e6..21a172c 100644
--- a/gdb/python/py-symtab.c
+++ b/gdb/python/py-symtab.c
@@ -470,7 +470,10 @@ del_objfile_sal (struct objfile *objfile, void *datum)
     {
       sal_object *next = obj->next;
 
-      obj->symtab = NULL;
+      Py_DECREF (obj->symtab);
+      obj->symtab = (symtab_object *) Py_None;
+      Py_INCREF (Py_None);
+
       obj->next = NULL;
       obj->prev = NULL;
       xfree (obj->sal);
-- 
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